On Sun, 29 Jan 2012 11:33:44 -0800, Jameson Graef Rollins <jrollins@finestructure.net> wrote:
> The new function 'notmuch-mua-mailto' provides an interactive handler
> for rfc6068 "mailto:" URIs.  It attempts to implement the rfc6068
> specification: http://tools.ietf.org/html/rfc6068

How is this expected to be used? I know generally about how mailto: URIs
are used, but not how they are currently plumbed in with an Emacs MUA.